METHOD

Mix all the ingredients for the sauce, season with black pepper and set aside.

Put the wok over a high heat for 1 minute. Add the groundnut oil and chicken and cook for 4-5 minutes, stirring, until nearly cooked. Remove with a slotted spoon and set aside.

Add the carrot, celery, pepper and chilli to the wok and stir-fry for 3-4 minutes. Add the ginger, garlic and pak choi stems and stir-fry for 2-3 minutes. Add the onions and beansprouts and stir-fry for 2 minutes.

Return the chicken to the pan, along with the pak choi leaves. Stir-fry for 1 minute, add the sauce and stir-fry for 1-2 minutes, until the sauce has thickened. Stir in the cashews and serve with cooked noodles.